strangely enough, as the economy has recovered in silicon valley, the disparty between the haves and have nots have increased. a study found local charitable foundations and philanthropists rarely give their money to local causes. >> a firm which advises the wealthy on where and how to donate as well as visiting practitioner at stanford's study on philanthropy and martin giles of the economist. before we get started, let me note some exceptions to the rule. these are happy exceptions, work to disprove our authority that millionaires don't donate locally. gave $100 million to ucf hospitals and mark zuckerberg gave 18 million shares of facebook to the silicon valley community foundation and joined with larry page, milner and the rest to create a science prize as well. talking about taking those rule breakers aside, we can come back to them if we wish. as a general rule, our millionaires are not contributing enough or locally or both? >> well, i think one could argue they aren't contributing enough. it's not going to the pressing local needs and causes. so some of the money that does st